General Studies · Engineering Materials
What is the standard recommended continuous operating temperature range for copper tubing used in refrigeration and piping systems under normal pressure ratings?
- 1-29°C to 425°C
- 2-40°C to 205°C✓
- 3-80°C to 335°C
- 4-225°C to 550°C
Correct answer
-40°C to 205°C
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